660205445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 882921600

約数和(自身を除く): 222716155

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 551, 817, 1247, 2755, 4085, 5573, 6235, 23693, 27865, 105887, 118465, 161617, 239639, 529435, 808085, 1198195, 3070723, 4553141, 6949531, 15353615, 22765705, 34747655, 132041089, 660205445]

約数ペア:

[(1, 660205445), (5, 132041089), (19, 34747655), (29, 22765705), (43, 15353615), (95, 6949531), (145, 4553141), (215, 3070723), (551, 1198195), (817, 808085), (1247, 529435), (2755, 239639), (4085, 161617), (5573, 118465), (6235, 105887), (23693, 27865)]